52780611 has 32 divisors (see below), whose sum is σ = 78991360. Its totient is φ = 31135104.

The previous prime is 52780591. The next prime is 52780643. The reversal of 52780611 is 11608725.

52780611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52780611 - 2⁵ = 52780579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52780661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113766 + ... + 114228.

It is an arithmetic number, because the mean of its divisors is an integer number (2468480).

Almost surely, 2^52780611 is an apocalyptic number.

52780611 is a deficient number, since it is larger than the sum of its proper divisors (26210749).

52780611 is a wasteful number, since it uses less digits than its factorization.

52780611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 52780611 is about 7265.0265656775. The cubic root of 52780611 is about 375.1095644297.

The spelling of 52780611 in words is "fifty-two million, seven hundred eighty thousand, six hundred eleven".